- Barra Graphics
- Barter Bing
- Bartle Bogle Hegarty
- Bartley & Dick
- Bass & Co
- Bates Worldwide
- Batista Group Advertising
- Batten Barton Durstine
- Baumann Resource Group
- Bay Advertising Agency Inc
- Bay Graphics
- Bayard Advertising
- BBDO
- BBDO
- BBDO
- BBDO
- BBDO Detroit Inc
- BBDO Worldwide
- BBDO Worldwide
- BBG & G Advertising
- BBG Marketing
- BBH Advertising
- Bca Advertising
- Be Creative Inc
- Beacon Advertising
- Beacon Hill Advertising
- Beals Cunningham Agency
- Bean Agency
- Bearinmind Advertising
- Beauchamp Mastronardi & Assoc
- Beaver Reitzfeld Inc
- Beck's Advertising
- Beck-Durell Creative
- Becker Marketing Group LTD
- Bee Harris Productions Inc
- Bee Maintenance
- Beekman Marketing
- Behr Design Corp
- Bel Aire Assoc
- Belviso Creatvie Svc
- Ben B Bliss Co
- Benaul Associates Advertising
- Bench Advertising
- Benchmark Marketing Svc
- Bender Advertising Agency
- Bender Advertising Inc
- Benghiat Advertising & Mktng
- Benghiat Advertising & Mktng
- Benjamin & Ribaudo
- Berenter Greenhouse & Webster
- Berger Advertising
- Bergman Advertising
- Bergman Associates
- Bergstein & Assoc Creative Svc
- Bergstue & Assoc
- Berkshire Marketing Group Inc
- Berkshire Marketing Group Inc
- Berlin Cameron & Partners
- Berman & Simons
- Bernard Hodes Advertising Inc
- Bernard Hodes Advertising Inc
- Bernard Hodes Group Inc
- Berry Co
- Bestmed
- Betro Communications
- Beware Of Dog Advertising
- BFL Marketing Communications
- Big Chair Creative Group
- Big Guys Inc
- Bikelid Systems LLC
- Bill D Design Group Inc
- Biocontinuum Group
- Biofocus Communication Inc
- Black Advertising Agency
- Black Diamond Promotions Inc
- Black Sheep Advertising Inc
- Blackstone Inc
- Blankman Group
- Blanton & Assoc Inc
- Blass Communications LLC
- Blast Radius Inc
- Blauner & Dicely Financial
- Bledsoe Agency
- Bleeding Media
- Bloom FCA
- BLU Orbit
- Blue DINGO Inc
- Blue Dog Productions
- Blue Flame Marketing & Advg
- Blue Flame Performance Ctr Inc
- Blue Rhino Advertising
- Blumenfeld & Fleming
- BLW & Assoc
- BMC Advertising Inc
- BMK Marketing Group
- Bob Craig Advrtsng
- Bob Scott Productions
- Bob Stafford Creative Svc
- Bobology Web Advg & Constr
- Bolster & Assoc Inc
- Bonnie K White & Assoc
- Borders Perrin & Norrander Inc
- Borders Perrin Norrander
- Bordlemay Design Studio
- Bosnia Sabah American Indpndnt
- Boston Group
- Bottomline Advertising Mktng
- Bourland Printing
- Bowman Holt Inc
- Boxtop Media Inc
- Bracale Advertising
- Bracs Media Brokers
- Bradley Montgomery Advertising
- Bradshaw Advertising
- Brain Sells
- Brainworks
- Bramlett Multimedia & Assoc
- Brand Building Public Rltns
- Brand Buzz
- Brand It Design
- Branders Inc
- Brandorchard
- Brashe Advertising Inc
- Brass Tacks Advertising
- Brauer Dugan Advertising
- Brawn Media Inc
- BRC Marketing
- Breakfast Network Productions
- Brenard Advertising
- Breton Group
- Brian Sooy & Co
- Bridge Enterprises
- Bridge Worldwide
- Brightwork Advertising & Train
- Brio Interactive
- Broadcast Business Consultants
- Broadcast Communications
- Broadcast Media Ideas
- Brochures & Advertising
- Brockden Group Intl
- Brockway Road Advertising
- Brokaw Inc
- Bromley
- Bronx Penny Pincher
- Brooklyn Brothers
- Brooklyn Paper Publications
- Brothers & Co
- Brown & Miller Advertising
- Brown Cow Advertising Inc
- Brown Marketing & Advertising
- Brown Marketing Communications
- Bruce Buchholzer Advertising
- Bruce Novograd Advertising
- Brushfire Inc
- Brydson Media Sales Intl Inc
- Buchan Illustrative Group LTD
- Buchan Illustrative Group LTD
- Buchanan & Assoc
- Buchmayer Crowley & Assoc
- Buck & Pulleyn
- Buckeye Media Svc
- Buell Advertising
- Buffalo Advertising Management
- Buller & Assoc Advertising
- Bullseye Data Base Marketing
- Burda Advertising Ctr
- Burke Weltner Advertising Inc
- Burkholder Flint Assoc
- Burnett-Larson-Reynolds Advg
- Burning Tree Media
- Burton-Miles Advertising
- Busch Media Group
- Bush Communications LLC
- Business & Healthcare News Inc
- BUSINESSPARTNER.COM
- Butler & Butler Inc
- Butler Fleet
- Butler Marketing & Media
- Butler/Till Media Svc
- BVM Enterprises
- BWR Public Relations
- Bynum Consulting Group Inc
- C & L Marketing Inc
- C Associates Express Svc Inc
- C B & S Advertising Agency
- C Garbin & Assoc
- C I Advertising Inc
- C J Communications
- C J Herrick Assoc
- C P Media Svc Inc
- C P Promotions
- Cable Advertising Sales
- Cable Rep Advertising
- Cable Scope
- Cain Associates
- Cake Walk Productions LLC
- Calderhead & Phin
- Caler & Co
- Caliman Associates
- Callender Group
- Calm & Sense Communications
- Camp Design Marketing
- Campbell Associates
- Campbell Mithun Inc
- Campbell-Ewald
- Campbell/Zeman Inc
- Canadian Radio Sales
- Canadian Television Sales Inc
- Canadian Television Sales Inc
- Canasta Design Works
- Cannon Advertising Assoc Inc
- Cannon Group
- Canon & Shea Assoc Inc
- Capelin Communications Inc
- Capital Advertising Inc
- Capital Publications Co
- Cappelli Miles Spring
- Cappelli Miles Wiltz & Kelly
- Capps Digital
- CAPSTONE Creative
- Capstone Media Group
- Cara Martin Inc
- Cardi Design Studio
- Cargographics
- Caribcom
- Caringdirect
- Carl Bloom Assoc
- Carl Hamm Jr Advertising Agcy
- Carlos De LA Puente Antiques
- Carlotta Rossini & Assoc Inc
- Carlson & Partners
- Carmen Group Communications
- Carmichael Lynch Spong
- Carole Berke Media Svc
- Carpenter & Damsky Advertising
- Carrafiello Diehl & Assoc Inc
- Carson Group
- Cason Nightingale
- Cassidy Advertising & Consltng
- Castelli Advertising
- Caster Communications Inc
- Castle Advertising Inc
- Catalog Team
- Catalyst
- Catalyst Communications
- Catalyst Direct Inc
- Catalyst Inc
- Catboys Communications
- Catherine Enright
- Catmando Advertising & Design
- Catskill Country
- CATV
- Cavel Advertising
- CBS Outdoor
- CCB Creative Marketing
- Ccc
- CCM Inc
- CDK The Idea Factory
- CDL Advertising
- CDM Communications
- Cebridge Media
- Cementworks LLC
- Centerline Advertising
- Centerpoint Marketing
- Central Oregon Brochure Dlvry
- Centric New York
- Chaffee Communications
- Chalice Inc
- Champion Advertising Agency
- Champion Creative
- Chandler Chicco
- Chappelle Ciafardini Assoc
- Charles Cummings Advertising
- Charles E Butler & Assoc
- Charles Huffman & Assoc
- Charles Nemetz & Partners Inc
- Charles Steelman
- Charlton Engel Marketing
- Charter Direct
- Charter Media Group Inc
- Chase Information Systems Inc
- Chase-Temkin & Assocs Inc
- Chatham Communications Corp
- Chatham Communications Corp
- Checkmate Resources
- Chesnutt & Smith
- Chesnutt & Smith
- Cheston & Gibbens Inc
- Chevalier Advertising
- Chiesa Inc Advertising
- Chillingworth-Radding Inc
- Chinnici Direct LLC
- Chisano Marketing
- Chism Mingo Group
- Chletcos-Gallagher
- Chon Johnson Communication Inc
- Christensen Media Group
- Christian Blue Pages
- Christie Graphics Inc
- Christopher Smith
