Information Systems Management has moved into the Mid-Atlantic market with the acquisition of Planning and Services Corp., formerly known as Accounting Technology-Manassas. It also acquired Propellix/Techosystems, a CRM dealer which serves the San Francisco Bay Area, Sacramento, and Northern California. The Manassas operation sells MAS 90/200/500, BusinessWorks and Peachtree from the Sage line. ISM has offices in Phoenix, Ariz.; Portland, Ore.; and San Diego, Calif. It carries Accpac, MAS 90/200/500 and X-3.