| Companies starting with C |
| C & A Industries | Cleveland Regional Medical Center |
| C & C Staffing | Cleveland Shiprepair Company – Fincantieri Marine Group |
| C&H Sugar | Clifton Gunderson LLP |
| C&S Wholesale Grocers | ClinForce |
| C. Bridges Associates | ClinForce |
| C. Bridges Associates | Clinical Data |
| C. D. Warner & Associates | Clinical One National Healthcare Professionals |
| C. D. Warner & Associates "International Search Firm" | Clinical One National Healthcare Professionals, Case Management |
| C. Harper Auto Group | Clinical One National Healthcare Professionals, Per Diem |
| C. Winchell Agency | Clinical One National Healthcare Professionals, Perm Division |
| C1 Truck Driver Training | clinical professional |
| c1search | Clinical Research Management |
| C2 Portfolio | Clinical Research Staffing |
| C4I Segment | Clinical Resources |
| CA Search Group | Clinimetrics |
| Cabildo Services | Clonch & Associates |
| CableNet Services | Clopay Corporation |
| Cablevision Systems Corporation | Close Up |
| Cabot Westside Health Center | Closet World |
| CACI International Inc | Cloverleaf Healthcare |
| Cadbury Continuing Care | Cloverwood Senior Living |
| Cadbury Hellas | CLP Resources - Corp HR |
| CadiaHealthcare | CLP Resources Inc. |
| Cadre - The Premier Staffing Service! | CLP: Project Trades Solutions |
| CAI | CLS Care Services |
| Calder Race Course | Club Chef |
| Calee | Club Staffing |
| Caleeda | Club Staffing Internal |
| CalEnergy | Club Z Tutoring |
| Calfrac Well Services | CMK Resource Group |
| CALIBRE | CMS |
| Calico Corners | CMS Mid-Atlantic, Inc. |
| California Association of REALTORS® | CMS/RSI, Inc. |
| California College San Diego | CMW |
| California Credit Union | CMX |
| California Department of Public Health | CNH |
| California Design College | CNIC Health Solutions/RMHMC |
| California HealthCare & Rehab Ctr | CNS |
| California Hospital Medical Center | Coach America |
| California Kidney Care Center | Coalinga State Hospital |
| California Marketing Team | Coast Dental of Georgia, P.C. |
| California Pizza Kitchen | Coast Dental Services, Inc |
| California State University | Coast Dental, P.A. |
| California Villa | Coast Florida, P.A. |
| Call Genie Inc. | Coast to Coast Temporary Services, Inc |
| Call Interim | Coastal Concepts Inc. |
| Callbright | Coastal Dialysis Center |
| CalOptima | Coastal Dialysis Center |
| Calpine Corporation | Coastal Ford |
| Calvary Center Inc.-PSI | Coastal Health Professional Staffing |
| CalvinAndHobbes | Coastal Mechanical Services |
| Calzedonia | Coastal Metal Service |
| Camaeh | Coaster Co. of America |
| Camaieu | Coaxis |
| Camber Corporation | Cobalt Group |
| Cambridge | COBHAM Sensor Systems, San Diego |
| Cambridge | Cobra Products, Inc |
| Cambridge Consultants | Coburg Banks |
| Cambridge Hall Associates | Coca Cola |
| Cambridge Professional Group | Coca Cola HBC Romania |
| Cambridge Quality Care | Coca-Cola Bottling Company Consolidated |
| Cambridge Scientific | Coca-Cola Enterprises Bottling Companies |
| Camelback Community Bank | Coffey |
| Cameron + Company | Cogent Healthcare |
| Cameron Office Products | Coggin Automotive Group |
| Cameron Tucker Consulting | Cognis |
| Campagna Academy | CognosPeople |
| Campbell Soup Company | Coinamatic Group Companies |
| Cana | COINdata |
| Canada Dry Potomac Corporation | COIT Cleaning and Restoration Services, Inc. |
| Canadian Forces | Coit Services Inc. |
| Canadian Linen and Uniform Service | Cokesbury Village - PUMH |
| Canadian Tire | Cole Haan |
| Canadian Tire Store #299 | Coleman Buick Pontiac GMC |
| Canal Solutions | Colfax |
| Canali | Colgate Palmolive |
| CANCER CARE & HEMATOLOGY SPECIALISTS of Chicagoland | Colgate-Palmolive / Hill's Pet Nutrition |
| Cancer Care Centers of South Texas | Collective Brands, Inc |
| Cancer Care Northwest | College Hospital Costa Mesa |
| Cancer Center Registry | College Hospitals Cerritos |
| Cancer Centers of North Carolina | College of Southern Maryland |
| Cancer Centers of the Carolinas | College of the North Atlantic |
| Cancer Centers of the Carolinas | College Station Medical Center |
| Cancer Treatment Centers of America | CollegeAmerica |
| Candlewood Valley | Collier Sports Medicine |
| Cannon Search Partners | Colonia Bank |
| Canon Business Solutions | Colonial Bank |
| Canon Financial Services | Colonial Care Center** |
| Canon U.S.A., Inc. | Colonial Health & Rehabilitation Center - SNF |
| Canteen Corrections | Colonial Life |
| Canteen Dining | Colonial Life |
| Canteen Vending | Colonial Life - Inland Empire |
| Cantex Senior Communities | Colonial Mental Health |
| Canyon Country Dialysis Center | Colonial Nursing and Rehab |
| Canyon Ranch Management, LLC | Colonial West Chevrolet |
| Cape Fox Professional Services LLC | COLOPLAST |
| Cape May Retirement Village | Colorado Acute Long Term Hospital |
| Cape Regional Medical Center | Colorado Casualty |
| Capital Analysts Incorporated | Colorado State Bank and Trust |
| Capital City Bank | Colorado Technical University |
| Capital District Marketing | ColorWorks |
| Capital Finance Recruiters, Inc. | Colossal Marketing Concepts |
| Capital Financial Partners, LLC | Colruyt |
| Capital Hospice | ColruytFR |
| Capital Insurance Group | Columbia Academy |
| Capital Manor | Columbia Healthcare - The Arora Group Joint Venture |
| Capital One | Columbia Hospital |
| Capital Processing Network | Columbia Regional Care Center |
| Capital Search Group, LLC | Columbia St. Mary’s, Wisconsin |
| Capitol Bancorp Limited | Columbus Behavioral Center |
| Capitol National Bank | Columbus Life Insurance Company |
| Capitol Office Solutions | Columbus McKinnon Corporation |
| Capitol Wealth Advisors | Comair |
| Capstone Corporation | Comau Pico |
| Capstone Imaging Supplies, Inc | Combined Insurance |
| Capstone Real Estate | Comcar Industries Inc |
| Capstone Search Group | Comcare |
| Captain D's | Comcast Cable |
| CapTech Ventures Inc | Comdata |
| Captivate Network | ComDoc, Inc. |
| CAR Financial Services | Comearth |
| Car Toys | Comerica |
| Carbis Walker LLP | ComForcare |
| Cardiac Science | ComForcare |
| Cardinal Health | ComForcare Senior Services of Orland Park, IL |
| Cardinal Logistics Management | Comforce (Albuquerque) |
| CardioNet Inc. | Comforce (Atlanta) |
| Cardozo | Comforce (Hickory NC) |
| Care Advantage Inc | Comforce (Paramus) |
| CARE Ambulance INDY | Comforce (Pro-Unlimited, Burlingame, CA) |
| Care Connection of Cincinnati | COMFORCE (Rochester, NY) |
| Care Direct S.A. | Comforce (Salinas, CA) |
| Care Plus NJ Inc | Comforce - Boston |
| Care Purchasing Services | Comforce - Telecom |
| Care Wisconsin, Inc. | Comforce Coding Services, Inc. |
| CareCentrix - A Gentiva Company | Comforce Corporation - Corporate |
| Career Avenues | Comforce Corporation - Kansas |
| Career Blazers | Comforce Mesa |
| Career Coaches | Comforce Operating, Inc.(Woodbury) |
| Career Consulting Group | Comforce Redmond |
| Career Counselors | Comforce Staffing - Asheville |
| Career Development | Comforce Staffing - Irvine |
| Career Education Corporation | Comforce Tech - Woodbury |
| Career Education Corporation | Comforce Technical Services - Irvine |
| Career Foundations Inc | Comforce Technical Services - Texas |
| Career Professionals, Inc. | COMFORCE Travel Nurses Unlimited |
| Career Strategies, Inc. | Comforce-Syracuse |
| Career Systems Development Corporation | Comfort Inn |
| Career Transition Center Inc. | Comfort Inn & Suites |
| Career Transitions, LLC | Comfort Keepers |
| CareerBuilder Technology | Comfort Keepers |
| Careerbuilder DE | Comfort Keepers |
| Careerbuilder.nl | Comfort Keepers |
| CareerPlanners, Inc | Comfort Keepers |
| CareerSearch Dynamic | Comfort Keepers |
| CareerSpeed | Comfort Keepers |
| CareerStaff Rx | Comfort Keepers |
| CareerStaff Unlimited | Comfort Keepers |
| CareerStaff Unlimited School Opportunities | Comfort Keepers |
| CareerTrust | Comfort Keepers |
| CareerXChange | Comfort Keepers |
| CareFocus | Comfort Keepers |
| CareFocus | Comfort Keepers |
| CareFocus Companion Services | Comfort Keepers |
| CareFusion | Comfort Keepers |
| Careline Services, Inc | Comfort Keepers |
| Carelink Community Support Services | Comfort Keepers |
| Caremark | Comfort Keepers # 252 |
| CareMax Medical Resources | Comfort Keepers # 254 / 498 |
| CareNet | Comfort Keepers # 460 |
| CareOne | Comfort Keepers # 551 |
| CarePoint Partners | Comfort Keepers #171 |
| CareSouth Homecare Professionals | Comfort Keepers #198 |
| Carespring | Comfort Keepers #283 |
| CareStaf | Comfort Keepers #292 |
| CareStaf | Comfort Keepers #306 |
| Caretenders | Comfort Keepers #410 |
| Caretenders Fairfield VNA | Comfort Keepers #476 |
| Cargill | Comfort Keepers #569 |
| Cargill Animal Nutrition | Comfort Keepers #578 |
| Carhartt, Inc. | Comfort Keepers #613 |
| Caribou Thunder | Comfort Keepers #744 |
| Carico International | Comfort Keepers #754 |
| CaridianBCT | Comfort Keepers #793 |
| Carilion Clinic | Comfort Keepers Inc |
| Caring Hospice Services | Comfort Masters BVBA |
| Carington Health Systems | Comfort Suites |
| Caritas Christi Health Care System | Comfort System USA- Ohio |
| Carl Black Automotive | Command Center |
| Carl Zeiss Vision Inc. | Commenco, Inc. |
| Carl's Jr. | Commerce Bancshares Inc |
| Carlings | Commerce Bank |
| Carlisle Corporation | Commerce Bank of Southwest Florida |
| Carlsbad Medical Center | Commerce Consulting, INC. |
| Carlson Companies | Commerce Energy |
| Carlson Hotels Worldwide | Commercial Energy of California |
| Carlson Marketing Group | Commercial Foodservice Repair, Inc. |
| Carlson Wagonlit Travel | Commonwealth Bank Group |
| Carman Auto Group | Commsult-Motorola |
| CarMax | CommuniCare Health Services |
| Carmel Financial | Communications Systems Inc. |
| CarmeuseNorthAmerica | Community Bank of Florida |
| Carnival Corporation & Plc | Community Bank of Lincoln |
| Carnival Cruise Lines | Community Bank of Rowan |
| Carolina Classifieds.com | Community BH |
| Carolina First | Community Choice Credit Union |
| Carolina Handling | Community Coffee Company |
| Carolina Home Health - A Gentiva Company | Community College of Philadelphia |
| Carolina Office Systems | Community Council for Mental Health and Mental Retardation, Inc. |
| Carolina Roofing | Community Education Partners |
| Carolinas Hospital System | Community EMS |
| Caroll | Community First |
| Carondelet Health | Community Health Center, Inc. |
| Carondelet Health | Community Health of South Florida, Inc. |
| Carondelet Health Network | Community Health Resources |
| Carondelet Health, Kansas City Missouri | Community Health Systems IS |
| Carondelet Health, Kansas City Missouri | Community Health Systems Professional Services |
| Carondelet Heart Institute | Community Healthcare Network |
| Carondelet Home Care Services | Community Healthcare System |
| Carondelet Manor | Community Home Care & Hospice |
| Carousel Industries | Community Home Health |
| Carouzos | Community Hospices |
| Carpenter Co. | Community Hospital |
| Carpenter Realtors | Community Hospital of San Bernardino |
| Carpenter Technology Corporation | Community Medical |
| CARQUEST | Community Medical Center-Pharmacy |
| CARQUEST Auto Parts | Community Mental Health Center |
| CARQUEST Canada Auto Parts | Community of Christ Inc |
| Carr Business Systems | Community Regional Medical |
| Carrabba's Italian Grill | Community Regional Medical Center Hospital |
| Carrefour | Community Safety Net |
| Carriage Services | Community Services Group |
| Carriage Services / Rolling Hills Memorial Park | Community Surgical |
| Carrier Clinic | Community Treatment, Inc |
| Carrier Corporation | Community YMCA |
| Carrington Health Center | Compass Bank |
| Carrington Place | Compass Consulting Group,LLC |
| Carroll Enterprises | Compass Group |
| Carroll Hospital Center | Compass Insurance |
| Carroll Manor | Compass Staffing Solutions |
| Carroll Tire Company | Compassionate Care Hospice |
| Carrollton Bancorp | Compassionate Care Hospice |
| Carrols Restaurant Group | Compassionate Home Care |
| cars.com | Compensation Solutions |
| Carson Pirie Scott | Competitive Marketing |
| Carson Tahoe Regional Healthcare | CompHealth |
| Carson Valley Children’s Aid | Complete Home Health Care |
| CARSTAR | Complete Personnel Logistics |
| Carter Express | Complete Pharmacy Resources |
| CARTER EXPRESS, INC | Complete Rx Ltd. |
| Casa Bonita Convalescent Hospital | Compliance Jobs |
| Casa Pacifica | Composites One, LLC. |
| Cascade Disability Management | Comprehensive Cancer Centers of Nevada |
| Cascade Health Services | Comprehensive Home Care |
| Case Power and Equipment LLC | Comprehensive Pharmacy Services |
| Casey Auto Group | Comprehensive Staffing Solutions |
| Casey Auto Group | Comprehensive Youth Services Inc |
| Casey's General Stores,Inc | Compressor Controls Corporation |
| Cash America | ComPsych Corporation |
| Cash America - Payday Advance division | CompuCredit |
| Cash ASAP | CompuPros |
| Cash Cycle Solutions | Compusearch Software Systems |
| Cash Store | Compushare |
| Cashland | Computer Enterprises, Inc. |
| CashNetUSA | Computer Resource Solutions |
| Casino Arizona | Computer Services, Inc. |
| Castellini Group of Companies | Computer Solutions |
| Castle Inspection Services | Computer Troubleshooters |
| Catalina Marketing | Computershare, Inc |
| Catapult Learning | COmputing TechnologieS, Inc. |
| Catapult Learning | ComSerCo |
| Catapult Online | COMSYS |
| Catherine's | Comtech AeroAstro, Inc. |
| Catholic Charities of Arizona | Comtrak |
| Catholic Charities of Wilmington Delaware | Con-way |
| Catholic Community Services | Con-way Freight |
| Catholic Health Care Services | Con-way Truckload |
| Catholic Health Initiatives | ConAgra Foods |
| Catholic Health Services | ConAgra Foods New |
| Catholic Healthcare West | Concentra |
| Catholic Healthcare West | Concentric |
| Catholic Healthcare West | Concentric Healthcare Solutions |
| Catholic Mutual Group | Concord Hospitality |
| Cato Corporation | Concorde Career Colleges, Inc. |
| CATS Co. | Concurrent Technologies Corporation |
| Cauberg-Huygen Raadgevende Ingenieurs BV. | Conde Group |
| Cayuga Home | Condor Automotive Group |
| Cayuga Home For Children Inc | Conestoga-Rovers & Associates |
| Cayuse Technologies | Confidential |
| CB Demo–Chicago 2 | Congress Heights Senior Wellness Center |
| CB Richard Ellis | Conix |
| CB Richard Ellis | Conmed Inc |
| CB Technology Test Account | Conn's |
| CB&I | ConnectiCare Inc. |
| CBC Companies | Connecticut Business Systems |
| CBC Steel Buildings | Connecticut Children's Medical Center |
| CBCINNOVIS | CONNECTICUT CHILDREN’S MEDICAL CENTER |
| CBE Group | Connecticut Culinary Institute |
| Cbeyond | Connecticut Onc & Hem |
| Cbeyond | ConnectingTree |
| CBG Financial Group, Inc. | CONNECTIONS ACADEMY |
| CBIZ | Connections Academy |
| CBIZ Human Capital Services | Connections Personnel of NY |
| CBS CORPORATE EHANCED BB | Connexions Loyalty Travel Solutions |
| CBS Corporation | Connolly |
| CBS Interactive | Conopco, Inc DBA Unilever |
| CBS Outdoor | Conseco |
| CBS Radio | Conseco Services LLC |
| CCARC | Consolidated Container Company |
| CCC Information Services Inc. | Consolidated Graphics |
| CCI Careers | Consolidated Medical Staffing |
| CCLD Recrutement | Consolidated Safety Services, Inc. |
| CCMSI | Constant Contact |
| CCN Resources, LLC | Constar |
| CCO Investment Services Corp. | Constellation |
| CCO Mortgage | Constellation Energy Group |
| CCS | Construction Labor Contractors |
| CDC | Construction Software Technologies |
| CDC Publishing | Consulate Health Care |
| CDI Computers | Consultants To You |
| CDL Career Choice | Consulting Partners |
| CDM Institute | Consultis |
| CDM Network | Consumer Loan Services |
| CDS Global | Consumer Source Inc. |
| CDW Canada | Contac Services Inc. |
| Ceco Building Systems | CONTACT RECRUTEMENT |
| Cedar Hills Hospital | Containment Solutions, Inc. |
| Cedar Park Regional Medical Center | Contaplus |
| Cedar Ridge | CONTECH Construction Products Inc. |
| Cedars Medical Center | Contemporary Services |
| CEFCO | Contemporary Staffing Solutions |
| Cegos Search Italia S.p.A. | Continental |
| CEI | Continental AG |
| Cejka | Continental Airlines |
| Cejka Executive Search | Continental Labor and Staffing Resources, Inc |
| Celebration Foods | Continental Research Corporation |
| Celebree Learning Centers Inc. | Continuiti |
| Celebrity Staff | Continuum Group |
| Celedinas Insurance Group | Continuum Healthcare |
| CELERITY | Continuum Services |
| Celestica | Contra Costa Times |
| Cellcom | Contract Enviromental Services |
| Cellular Sales | Contract Environmental Services |
| CellXion | Contract Professionals |
| Cementation | ConvaTec |
| Cengage Learning | Converge |
| Centennial Contractors Enterprises, Inc. | Convergys |
| Centennial Homes | Converse |
| Center for Family Services | Conway Office Products |
| Center for Mental Health | ConWood |
| Center for Mental Health | Cook Childrens Health Care System |
| Centerpoint | Cook County Juvenile Detention Center |
| Centerpoint Health | Cook Medical |
| Centerpoint Medical Center | Cook Pharmica |
| Centerre Healthcare | Cool Customs ADI |
| Centerstone | Cooper Fleming |
| Centra Care | Cooper Staffing and Consulting |
| CentraCare Clinic - River Campus | Cooper Univel S.A. |
| Central Arizona Bank | Cooper University Hospital |
| Central Arizona Project | Coordinated Health |
| Central Avenue Chrysler Jeep Dodge | Coordinating Council For Children In Crisis, Inc. |
| Central Care Inc. | Copco |
| Central Dupage Hospital | Copy of Alliance Building Services |
| Central Florida Regional Hospital | Copy of Community EMS |
| Central Garden & Pet | Copy of Conrad Hotels |
| Central Hudson Gas & Electric Corporation | Copy of Correctional Medical Services |
| Central Illinois Trucks, Inc | Copy of Country Meadows |
| Central Indiana Cancer Centers | Copy of Farmers Insurance & Financial Services |
| Central Intelligence Agency - C.I.A - CR | Copy of Intel Corporation |
| Central Intelligence Agency - C.I.A. | Copy of Nursefinders - Charlotte |
| Central Jersey Blood Center (CJBC) | Copy of Rock Bottom Restaurant & Brewery |
| Central Kansas Medical Center | Copy of St. Clare Medical Center |
| Central Montgomery Mental Health/Mental Retardation Center | Copy of Tech Team Government Solutions, Inc |
| Central Nassau Guidance & Counseling | Copy of TechTeam Global |
| Central New York Newspaper Group | Copy of test |
| Central Ohio Technical College | Coram, an Apria Healthcare Company |
| Central Ohio Technical College & Ohio State University at Newark | CORConcepts Inc. |
| Central Parking | Core Medical Group |
| Central Payment Corporation | Core-Mark |
| Central Restaurant Products | CoreSense |
| Central Texas Medical Center | Coresource |
| Central Texas Rehabilitation Hospital | CORESTAFF Services |
| Central Transport | CORESTAFF Technology Group |
| Central Valley Ultra Care (Sears) | CoreTech Consulting Group, LLC |
| Central-Sayers | CoreTechs, Inc. |
| centralohio | Corinthian Colleges Inc. |
| Centre européen de Formation | Corn Products International |
| CentroMed | Cornell Scott Hill Health Corporation |
| Century 21 Access America | Corner Bakery Cafe |
| Century 21 Department Stores | Corner Bakery Cafe - Resolute Brands |
| Century 21 Real Estate LLC | Cornerstone Appraisal Services, Inc. |
| Century Tel | Cornerstone Healthcare Group |
| CeramTec North America Corporation | Cornerstone Programs |
| Cerebral Palsy of Chemung County | CornerStone Staffing |
| Cerebral Palsy of Chemung County | CornerStone Staffing Solutions |
| Ceridian | Cornucopia Finance |
| Cerna Inc. | Cornucopia IT Resourcing Limited |
| Cerriots Nissan | Corporate |
| Certes Financial Pros | Corporate & Technical Recruiters, Inc |
| Certified | Corporate America Family Credit Union |
| Certified Companies | Corporate Brokers, LLC |
| Certified Security Systems LLC | Corporate Headquarters |
| Certified Staffing Solutions | Corporate Network eCom |
| CES Ltd | Corporate Staffing Services |
| Ceva Logistics | Corporate Technologies |
| CFA Staffing | CorpTax Inc. |
| CGI | Correct Care Solutions |
| CH Robinson Europe | CorrectCare - Integrated Health, Inc. |
| CH Robinson Worldwide, Inc. | Correctional Health Services |
| CH2M Hill | Correctional Medical Services |
| CHACO Credit Union, Inc | Corrections Corporation of America |
| Chalk Vermillion Fine Arts | Corridor Wine & Spirits |
| Challenge Charter School | Cort |
| Chamberlain College of Nursing | Corus Entertainment |
| Chamberlin Edmonds | Corydon Nursing & Rehab |
| Chameleon Technologies, Inc. | Coshocton County Advertiser (Coshocton, OH) |
| Champion Chrysler Jeep Dodge | Coshocton Tribune (Coshocton, OH) |
| Champion Foods, L.L.C. | Cosi Inc. |
| Champion Lake Apartment Homes | Cosmetic Essence |
| Champion Window | Cosmo |
| Champions | Cosmoline |
| Chan Healthcare Auditors | Cosmote |
| Chandana at Porter | Cott Beverages USA |
| Chandler Hall Health Services, Inc | Cottingham & Butler |
| Chandler Hill | Cotton & Company LLP |
| Chandler Regional Medical Center | Cotton and Allen PSC |
| Chandler/Gilbert Arc | Cotton States |
| Channel Intelligence | Cottonwood Financial |
| ChannelAdvisor Corporation | Coughlin Automotive |
| Chapman Auto Group | Counsel On Call |
| Charagionis | Country Financial |
| Charitable Resource Foundation | Country Inn & Suites |
| Charles E. Smith Life Communities | Country insurance and Financial |
| Charles River Laboratories | Country Meadows |
| Charles Schwab | Country Pride |
| Charles Sterling Group, LLC | Countryside Care Centre |
| Charley's Crab | Countryside Care Centre |
| Charlotte - ALF | Countryside Manor of Bristol |
| Charlotte Eye, Ear, Nose & Throat Associates | Countrywide |
| Charmaine Robin State Farm Insurance | County of Riverside |
| Charmer Sunbelt Group | Courier - Journal (Louisville, KY) |
| Charming Outlets | Courier News (Bridgewater, NJ) |
| Charming Shoppes | Courier-Post(Cherry Hill, NJ) |
| Chart House | Court Careers |
| Charter College | Courtesy Autogroup |
| Charter Oak Health Center | Courtyard |
| Charter One | Courtyard - Madison East |
| Charter Schools USA Inc | Courtyard - Madison West/Middleton |
| Chartis | Courtyard - Phoenix West |
| Charton Management, Inc (Burger King) | Covance Inc. |
| Chartwells | Covenant Aviation Security |
| Chase | Covenant Homeland Security Solutions (CHSS) |
| CHASE Professionals | Covenant Nuclear Security Services |
| Chase Staffing | Covenant Security Services |
| Chase Staffing SC01 | Covenant Services Worldwide LLC |
| Chase Technology Consultants LLC | Covenant Surgical Partners |
| Chase Winters Worldwide | Covenant Transportation Group Inc. |
| ChaseSource LP | Coventry Health Care |
| Chattahoochee Valley Home Health - A Gentiva Company | Coventry Health Care |
| Chattanooga (Hamilton Place) - ALF | Coverall Health Based Cleaning system |
| CHCS Services | Coverall Health-Based Cleaning |
| Check 'n Go | Coverall Health-Based Cleaning |
| Check 'n Go Online | Coverall Service |
| Check Advance | Covidien |
| Checker, Schuck’s, and Kragen | COVIDIEN-PREMAVATHY |
| Checkers | Covina Care Center |
| Checkers Drive-In Restaraunts | Covina Rehabilitation Center |
| Checkpoint Systems, Inc. | CoWorx Search |
| Cheeseburger in Paradise | CoWorx Staffing Services |
| Cheetah Staffing LLC | CoWorx Staffing Services |
| Chef Results | CoWorx Staffing Services |
| Chelsea Community Hospital | CoWorx Staffing Services |
| Chelsea Place Care Center | CoWorx Staffing Services |
| Chemsearch | CoWorx Staffing Services |
| Cherokee Medical Center | CoWorx Staffing Services |
| Cherokee Nation Industries | Cox Communications |
| Cherokee Pharmaceuticals | Cox Petroleum |
| Cherry Brook Health Care Center | CP Rochester |
| Chesapeake Energy | CPC Behavioral Healthcare |
| Chessmen Career Movers | CPC Logistics Inc |
| Chesterfield - ALF | CPES |
| Chesterfield General Hospital | CPG International |
| Chesterton After Hours Clinic | CPI Security Systems |
| Chesterton Medical Center | CPR Medical |
| Chestnut Hill Hospital | CPS |
| Chestnut Point Care Center | CPS Energy |
| Chevignon | CR Bard |
| Chevron Phillips Chemical Company | CR England - Non-Driver |
| Chevy Chase Endoscopy Center | CR England, Inc. |
| Chevyland | Cracker Barrel |
| Cheyenne Regional Medical Center | Cradle of Liberty Council, Boy Scouts of America |
| Cheyenne Regional Medical Center | Craftsmen On Call |
| Chicago - Do Not Use | Craig Zinn Automotive Group |
| Chicago Beverage Systems | Cramer |
| Chicago Board Options Exchange | Crane Equipment & Service |
| Chicago Zoological Society | CRAssociates |
| Chickasaw Nation Division of Commerce | Crawford Thomas |
| Chickasaw Nation Industries | CRC Health Group |
| Chickasaw Nation Industries, Inc. | CRC Information Systems, Inc |
| Chico's Fas Inc | Crdentia |
| Child and Family Agency of Southeastern Conneticut, Inc | Creare |
| Child and Family Guidance Center | Creative Communications |
| Child and Family Services | Creative Computing Solutions Inc. |
| Child Development, Inc. | Creative Financial Staffing |
| Child Focus, Inc. | Creative Memories |
| Child Guidance Resource Centers | Credigy |
| Childcare Network | Credit Acceptance Corporation |
| Childhelp | Credit One |
| ChildNet Youth and Family Services | Crenshaw Nursing Home |
| Children & Families First | Creospan |
| Children of America | Crescendo |
| Children's Courtyard | Crescent Processing Company |
| Children's Crisis Treatment Center | Crescent Real Estate |
| Children's Dental | Crescent Solutions |
| Children's Healthcare of Atlanta | Crestliner |
| Children's Home Society of Florida | Creta Farm |
| Children's Memorial Hospital | Cretex Companies, Inc. |
| Children's National Medical Center | Creve Coeur Dialysis Center |
| Childrens' Creative Learning Centers | CRH |
| ChildServ | Crisis Center of Tampa Bay |
| Childtime Learning Centers | Criterion |
| Chili's | Critical Care Systems |
| Chillicothe Gazette (Chillicothe, OH) | Critical Homecare Solutions |
| Chillicothe Gazette (Chillicothe, OH) | Criticom Monitoring Services |
| Chinese-American Planning Council, Inc | Criticore |
| Chino Valley Rehabilitation Center | Crittenton Children's Center |
| Chipotle | Crittenton Hospital Medical Center |
| Chippewa - ALF | Croasdaile Village - LCS |
| Choice Hotels International | Crocs, Inc |
| Choice Plus Benefits | Crocs, Inc |
| Choice Staffing | Crofton Manor Inn |
| Choices Network of Arizona | Cross Country Healthcare |
| Christiana Care Health System | Cross Country Healthcare Inc |
| Christmas Tree Shop | Cross Country Healthcare Inc |
| CHRISTUS Health | Cross Country HR |
| CHRISTUS St Vincent Regional Medical Center | Cross Country TravCorps |
| Chromalloy | Cross Country TravCorps |
| Chronicity, Inc. | Cross Country TravCorps Nursing |
| Chronicle-Tribune (Marion, IN) | CrossCheck, Inc. |
| Chrysalis Center, Inc. | Crossroads Community Hospital |
| Chrysalis Homecare | Crothall |
| Chrysler - LOGAN CHRYSLER DODGE JEEP SUZUKI | Crowe Horwath LLP |
| Chrysler - University Dodge | Crown Automotive |
| Chrysler Financial | Crown Carveries |
| CHS | Crown Castle International Corp. |
| CHS Corporate | Crown Cork and Seal Company |
| Chubb | Crown Services |
| Chubb Group of Insurance | CROWNE PLAZA |
| Churchill Downs | Crowne Plaza Hollywood Beach Resort |
| Churchill Downs Incorporated | Crowne Plaza Hotel |
| CHW - Bakersfield Memorial | Crowne Plaza Houston-Downtown |
| CHW - Northridge Hospital | Crowne Plaza Jacksonville Riverfront |
| CHW - St. Bernardine | Crowne Plaza Jacksonville Riverfront Hotel |
| CHW - St. Mary's Regional Medical Center, Reno | Crownpoint Red Rock Dialysis |
| CHW Medical Foundation | CRST International |
| CHW-Dominican Hospital Santa Cruz | CRST Logistics |
| CHW-Mercy General Hospital | CRST Malone |
| CHW-Mercy Sacramento | CRST Premier Transport |
| CHW-Redding Mercy Medical Center | CRST Van Expedited |
| CHW-St. Mary's Medical Center | Cruise Holidays |
| Cianbro | Cruise Specialists |
| CIBER | Cruise West |
| Cigars International | Cruise West |
| CIGNA | CruiseDeals.com |
| Cimco Communications | Cruit Recruitment |
| Cincinatti Metro Housing | Crump Insurance Services Inc |
| Cincinnati Eye Institute | Crye-Leike |
| Cincinnati Bell Technology Solutions | Crypto |
| Cincom Systems, Inc. | Crystal Audio |
| Cinedigm | Crystal Cut |
| Circle K | Crystal Inc |
| Circle K Stores Inc. | Crystal-Clean |
| Circle K Stores Inc. | CS Richard Whitney |
| Circle Solutions, Inc. (Circle) | CSC |
| CIRCOR | CSCI |
| Cirrus Concept Consulting | CSE Systems Talent |
| Cisco | CSG Systems |
| Cisco Partner Program | CSi Piemonte |
| Citadel Federal Credit Union | CSI Technologies |
| CITI | CSI Technologies |
| Citi | CSL Behring |
| Citi - Citicards | CSL Plasma |
| Citi Trends, Inc. | CSM Corporation |
| CitiStreet | CSM Worldwide |
| Citius | CSP |
| Citizant, Inc. | Cst Schneider electric |
| Citizens Automobile Finance | CT Surgical Group |
| Citizens Bank | CTG |
| Citizens Capital, INC. | CTI TEKSource |
| Citizens Financial Bank | CTN |
| Citrus Valley Health Partners | CTR Corporation |
| City and County of San Francisco | CTS |
| City Auto Park | CTS Corporation |
| City Furniture | CU Investment Solutions |
| City Market | Cubic Corporation |
| City National Bank | CUISINES AVIVA |
| City National Bank | CUISINES AVIVA |
| City National Bank | CulinArt, Inc. |
| City National Bank | Culligan |
| City of Ames | Culpeper Star |
| City of Coral Gables | Cultural Care |
| City of Fort Worth | Culver Careers |
| City of Hope | Cumberland Enterprises |
| City of Lawrence | Cumberland Farms |
| City of Leawood | Cumberland Heights |
| City of Liberty | Cumberland Therapy Services |
| City of Miami | Cumming |
| City of New Orleans | Cummins MerCruiser |
| City of Olathe | CURA HOSPITALITY |
| City of Oshawa | Curtis 1000 |
| City of Raymore | Curtiss-Wright Corporation |
| City of San Antonio | Curzon Staffing, Inc. |
| City of Waterbury | Cushing Memorial Hospital |
| City of West Des Moines | Cushing Regional Hospital |
| CITY REAL ESTATE ADVISORS | Custom Direct LLC |
| City Securities Corporation | CUSTOM HEALTHCARE SOLUTIONS |
| City Wide Maintenance Co Inc | CUSTOM LEGAL SOLUTIONS |
| Civista Health | Custom Sensors & Technologies |
| CJE SeniorLife | CUSTOM STAFFING |
| CKE Restaurants | CUSTOM STAFFING ACCOUNTING SOLUTIONS |
| Claddagh Resources | Customer Service Associates |
| Claire's | Customs & Border Patrol - MI |
| CLARCOR Air Filtration Products | CVR ENERGY |
| CLARCOR Inc. | CVS Caremark |
| Clare Oaks | CWCapital LLC |
| Claremore Regional Hospital | CXN, Inc |
| Clarian Health | CXtec |
| Clarian Health | CyberCoders |
| Clarian Health Partners | CyberCoders - Biotechnology, Life Science and Pharmaceutical |
| Clarian North Medical Center | CyberCoders Accounting & Finance Specialists |
| Clark County School District | CyberCoders Admin Clerical |
| Clark Davis Associates Inc | CyberCoders Construction |
| Clark Filter | CyberCoders Engineering |
| Clark Memorial Hospital | CyberCoders Healthcare |
| Clark Tire and Auto | CyberCoders Mortgage Loans |
| Clarke Power Services | CyberCoders Nursing & RN Specialists |
| Clarkston Consulting | CyberCoders Pharmaceutical |
| Class Leasing | CyberCoders Sales & Marketing Specialists |
| Classic Residence by Hyatt | CyberCoders Software Engineering |
| Classic Westchester | CyberCon |
| Classic Westchester | Cyberonics |
| Classified Ventures, LLC | CyberScientific - Biotechnology |
| Claymont Steel | CyberScientific Biostatistics Clinical Quality |
| Clayton Homes Inc | CyberScientific Nursing & Registered Nurse |
| Clean Harbors | CyberScientific Pharmaceutical Regulatory Affairs |
| Clear Channel Interspace Airport Advertising | CyberStaff |
| Clear Focus | Cybertech |
| Clear Focus Financial Search | Cybex International, Inc. |
| Clearfield Area Hospital | Cyclon |
| Clearwater Beach Marriott | Cydcor |
| Clearwire | Cydcor, Inc. |
| Clemens College | CYDCOR-PREMAVATHY |
| Cleveland Clinic | Cygate |
| Cleveland Clinic Florida Hospital (inc) | Cynergies |
| Cleveland Clinic Foundation, Dept. Of Pharmacy | Cypress Cove |
| Cleveland Corporate Services | Cypress Equities |
