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- Christopher Advertising Group
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- Chuck Miungy Inc
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- Chuck Thomas Creative Inc
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- Chun & Yonamine Advg Inc
- Chunky Mother Advertising
- CIA Inc
- CIA Inc
- Cindy Crawford Enterprises Inc
- Cindy Cregger Design Printing
- Cine Media Advertising Agency
- Cinema Advantage
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- Ciras Group Inc
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- Circle Advertising Assoc
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- City Lights
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- CKR Group
- Claflin Media Group
- Clarity Advertising & Design
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- Classic Advertising
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- Classroom Newspaper Programs
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- Claudia's Creations Inc
- Claycomb Group
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- Clear Channel Airports
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- Clear Solutions Integrated
- Clement Creative
- Click Graphix
- Click New Media Group
- Client Focused Media Inc
- Clients' Choice LTD
- Cliff Marsh Inc
- Clio Awards LTD
- Clio Awards LTD
- Club Marketing & Design Inc
- Clyde & Various
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- CMFI Group
- CMFI Group
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- Coastal Marketing Group
- Coastal Publications
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- Cohen & Co Creative
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- Coil Counts Ford & Cheney
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- Coleman Graphics
- Coleman Partners LLC
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- Collaboration
- College Marketing Bureau Inc
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- Colman Brohan Davis
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- Coloriginals
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- Com Marketing
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- Combined Forms Inc
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- Comdata Consulting Inc
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- Comgroup MRA
- Commercial Image Ctr
- Commercials On Hold Inc
- Commodity Shop Intl
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- Communications Et Al
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- Community Media Corp
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- Company
- Compass Advertising
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- Components
- Computer Group
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- Concept Cafe Advertising
- Concept Latino Inc
- Concept Mill Inc
- Conceptive Design/Multimedia
- Concepts Inc
- Conceptual Advertising
- Concierge's Image
- Condon & Root
- Confluent Advertising
- Confluent Creative
- Conflux Design
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- Connemara Creative
- Conroy Media LTD
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- Consolidated Marketing Unltd
- Consulting By Goodman Inc
- Consulting By Goodman Inc
- Consumer Action Ctr
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- Consumers Choice Of Atlanta
- Contact Advertising & Relgs
- Continuum Group
- Continuum Group
- Convergent Media Productions
- Cooper Copywriting
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- Copeland Advertising & Design
- Copy Ideas
- Copy Ideas
- Coral Enterprises Inc
- Corbett Accel Healthcare Group
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- Corbett Harrison & Greene Inc
- Corbettacel Health Care Group
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- Corecare Associates
- Corn Fed Advertising
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- Corporate Design Assoc
- Corporate Image Bureau
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- Coudriet Design
- Courtesy Bench Advertising
- Courtesy Cruiser
- Cox Advertising & Public Rltns
- CPO Inc
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- Craghead & Harrold Inc
- Cramer-Krasselt
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- Cramer-Krasselt Co
- Cramer-Krasselt Co
- Cranch Cotten LLC
- Cranch-Hardy & Assoc
- Crank
- Cratty & Co
- Cre8 Worldwide Inc
- Cream Enterprises
- Create An Image
- Creation Network Inc
- Creative Advertising
- Creative Advertising Group LLC
- Creative Alliance
- Creative Avenue
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- Creative Broadcast Concepts
- Creative Channel 2 Design
- Creative Communications Inc
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- Creative Communications Inc
- Creative Communicators Inc
- Creative Concepts
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- Creative Consultancy
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- Creative Consultants-Brevard
- Creative Department
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- Creative Dept Unlimited Inc
- Creative Design Works Inc
- Creative Dimensions
- Creative Direction Inc
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- Creative Foundry
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- Creative Imaging
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- Creative Marketing Partner
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- Creative Marketing Specialists
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- Creative Media Svc Inc
- Creative Merchandisers
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- Creative Mindworks Advertising
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- Creative On Call
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- Creative Plastic Co
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- Creative Resources Inc
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- Creative Warehouse 2 Inc
- Creative Works Inc
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- Creaxion
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- Crew 1 Promotions LLC
- Crisp & Harrison Agency
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- Crowley & Co
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- CSS Advertising & Public
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- Cubero Group
- Cuellar & Sachse
- Culture Advertising Design
- Cummings Advertising Inc
- Cunningham Tallman Pennington
- Current Inc
- Current Properties
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- Custom Designed Graphics
- Cutting Edge Communications
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- Cyber Com Inc
- Cyber Com Inc
- Cygnet Advertising Co
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- Cyndie Cox Copywriter
- D & D Design Studio
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- D 3 Advertising Inc
- D B Advertising Assoc
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- D C Bowers & Assocs Inc
- D C Graphics
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