Canadian Broadcasting Corporation | Australian Broadcasting Corporation | Oracle Corporation | International Finance Corporation | Chevron Corporation | Digital Equipment Corporation | News Corporation | Lockheed Corporation | corporation | Hearst Corporation | Scholastic Corporation | Northrop Corporation | Munhwa Broadcasting Corporation | Gibson Guitar Corporation | CBS Corporation | Fender Musical Instruments Corporation | ITT Corporation | Sharp Corporation | RAND Corporation | NCR Corporation | Federal Deposit Insurance Corporation | Sperry Corporation | Singer Corporation | Case Corporation | Science Applications International Corporation | Polaroid Corporation | Multinational corporation | Burroughs Corporation | Bendix Corporation | Olympus Corporation |
Collins International has since been a distributor of global brands such as the genuine Thermos brand (USA), Sharp (Japan), Timex (USA), Marathon (Korea), Camping Gaz (France), Soenhle (Germany), Dowell (various), Omron (Japan), and Moulinex (France).
Manuel also worked at Timex Corporation as well as the consulting offices of Anderson Design and Product Ventures with clients including Intel, Gateway, Inc., Black & Decker, Shell, and Procter & Gamble.