Charles River Associates Inc. is seeking small, SDB and 8(a) sources for economic analysis in the fields of energy and utility restructuring; public transportation usage and projection, cost/benefit and feasibility; and environmental damages analysis. The NAICS code is 541611. Contact Paul Leuchte, John Hancock Tower, T-33 City, Boston, MA 2116-5092, or e-mail pleuchte@crai.com.

Greenwood Aviation in Ponca City, OK, is seeking teaming and subcontracting opportunities to provide chemical distribution, fuel and oil distribution, bulk oil and lubricants, parts sales, aircraft charter, special mission aircraft, atmospheric sciences, mobility engineering and life science engineering. Greenwood is an 8(a)-and HUBZone-certified Native American firm. Contact Chuck Greenwood at airport@cableone.net or 580-762-2580.

EM-Assist Inc., a digital multimedia production firm, (www.ema-productions.com) is looking for an SBA mentor/protégé partner. Our partner would benefit from our computer-based training development contracts with the Air Force, Army, Marines and several National Guard organizations. Our production staff consistently pushes the limits of available technology and it shows in our repeat business. EM-Assist is woman-owned, 8(a) and SDB, with offices in Sacramento and Salt Lake City. Contact Gregg Alex at 801-944-2369 or galex@emassist.com.

NatCom Marketing Communications, an 8(a) company in Miami, seeks teaming and/or subcontracting opportunities to supply Hispanic marketing expertise for larger agencies competing for government contracts. Disciplines include advertising, media placement, website development, sales promotion, public relations, collateral material, film and TV production, point-of-sale, trade shows and booths, special events and customized premiums. The staff is fluent in Spanish copy and skilled in Hispanic media placement. SIC codes are 7311, 7312, 7313, 7391, 7331, 7336, 7812, 8742 and 8743. Contact Bob Bauer at 305-756-8600 ext. 226 or e-mail bauer@natcom-marketing.com.

EEC Inc., an 8(a) and HUBZone certified environmental cleanup and construction firm, is looking for teaming partners and subcontracting opportunities. Visit the Web site at www.eecinc.com.

Taras Techniques, a woman, veteran, minority and Certified WBE business in Northern Virginia, is looking for teaming, joint venture and subcontracting opportunities. Taras Techniques provides expert services management, business professional and administrative services. Contact Taras Raggio at 703-636-4123 or e-mail TRaggio@tarastechniques.com.

RS Staffing Services Inc. seeks teaming partners to fill staffing contracts nationwide. The company is veteran-owned and HUBZone certified. RSSSI holds GSA and VA schedules for professional clerical, industrial and medical staffing. Contact Barry Durham, barry@rsstaffing.com.