Exhibit 10.6 [Letterhead of Hughes Space Communications Appears here] 03 March 1999 Integral Systems Incorporated 5000 Philadelphia Way Lanham, MD 20706 In Reply Refer To: 98/176:JLP Attention: Mr. W. Nigh, Program Manager Subject: Firm Fixed-Price...Software Agreement • August 12th, 1999 • Integral Systems Inc /Md/ • Services-computer integrated systems design • California
Contract Type FiledAugust 12th, 1999 Company Industry Jurisdiction
LEASE BETWEENAnd Attornment Agreement • August 12th, 1999 • Integral Systems Inc /Md/ • Services-computer integrated systems design • Maryland
Contract Type FiledAugust 12th, 1999 Company Industry Jurisdiction