1.	L.C. Williams & Associates Chicago, IL - Phone: (800) 837-7123 LCWA researchers and public relations specialists work together to develop data-based marketing and communications strategies, tactics and messaging....
2.	Leap Research Harrisburg, PA - Phone: (717) 652-2455 Leap Research offers experienced researchers & marketers, and features Harrisburg’s largest focus group room with space for large product testing....
3.	Legendre Lubawin Marketing Inc. Montreal, Canada - Phone: (514) 937-2079 Full-service market research company (qualitative, quantitative, telephone, focus groups, recruiting, online)...
4.	Leibowitz Market Research-GroupNet Charlotte Charlotte, NC - Phone: (704) 357-1961 Quality, integrity and extraordinary service from our premier research facility: "Doing things right", that's the Leibowitz way of doing business...
5.	Leone Marketing Research, Inc. Oviedo, FL - Phone: (407) 977-0948 Custom, full-service marketing research firm. Expertise in product and concept testing, brand image research, customer and employee satisfaction....
6.	Lighthouse Research & Development Salt Lake, UT - Phone: (801) 446-4000 Quantitative/qualitative research, competitive pricing, 50+ CATI station on-site phone center and two focus group suites with FocusVision streaming....
7.	LinguiSearch Philadelphia, PA - Phone: (215) 923-5287 Qualitative market research in pharma/medical/healthcare, consumer, financial, political, legal, telecom, government organizations/industries....
8.	Lucas Market Research, LLC ~ GroupNet St Louis St. Louis, MO - Phone: (314) 344-0803 Family Owned ~ Client Focused ~ Service Driven. Consistently "Top Rated" by Impulse Surveys....
9.	Lucidity Research LLC Westminster, MD - Phone: (410) 848-1641 We offer quality survey data analysis, report writing, and consulting services. Lucidity provides a tailored solution for your research needs....
10.	361 Degrees Consulting, Inc. San Gabriel, CA - Phone: (626) 309-0532 Market research company that specializes in reaching multicultural segments, especially the Asian, African-American & Hispanic segments....
11.	M/A/R/C® Research Irving, TX - Phone: (800) 884-MARC (6272) M/A/R/C® Research is a full-service marketing research & consulting firm offering innovative qualitative & quantitative methodologies....
12.	Maritz Research Fenton, MO - Phone: (877) 4-MARITZ Maritz Research delivers actionable insights that help businesses improve their bottom line by bridging the gap between brand promise and delivery....
13.	Market Alternative, Inc. Yuba City, CA - Phone: (530) 673-9649 Short Description: Store audits, price checks, product retrieval, mystery shops. Service the Sacramento, San Jose, and San Francisco Area since 1962...
14.	Market Decisions Portland, ME - Phone: (207) 767-6440 Moderator run focus group facility. Suite includes: 18’ by 20’ meeting room w/ mirror, whiteboard, border railing, 1/2" fixed video and DVD recording...
15.	Market Dimensions Inc. New york, NY - Phone: (646)706-0045 We are a global panel company that offers cost-effective B2C, B2B panels in the US, Canada, Europe, UK, Australia, Asia with 3,000,000 panellists...
16.	Marketing Analysts, Inc. Charleston, SC - Phone: (843) 797-8900x119 In business since 1982, MAi offers insightfull leading edge marketing research design and analysis, helping clients grow their business....
17.	Marketing and Research BackOffice, LLC Pulaski, VA - Phone: (540) 980-1295 Highly experienced Freelance Research Support for Marketing Research Suppliers. We can provide support on any aspect of a research project....
18.	Marketing Endeavors Louisville, KY - Phone: (866) 445-9117 A full-service marketing research and mystery shopping firm, Marketing Endeavors offers expertise in survey design, statistical analysis and more....
19.	Marketing Mechanics, Inc. Armonk, NY - Phone: (914) 273-5007 An innovative qualitative research firm that uses Behind-the-Mind techniques to uncover insightful marketing opportunities....
20.	Marketing Research Professionals, Inc. New York, NY - Phone: (212) 877-9331 Marketing Research Professionals provides senior level consulting expertise and access to marketing research freelancers at all levels...