Exhibit 4 CREDIT AGREEMENT Dated as of April 23, 2003Credit Agreement • June 16th, 2003 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Missouri
Contract Type FiledJune 16th, 2003 Company Industry Jurisdiction
EXHIBIT 10.7 PURCHASE AGREEMENT by and between ENGINEERED SUPPORT SYSTEMS, INC.,Purchase Agreement • January 14th, 2005 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip
Contract Type FiledJanuary 14th, 2005 Company Industry
EXECUTION VERSION =============================================================================== [Published CUSIP Number: ________________] AMENDED AND RESTATED CREDIT AGREEMENT Dated as of January 27, 2005Credit Agreement • February 2nd, 2005 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Missouri
Contract Type FiledFebruary 2nd, 2005 Company Industry Jurisdiction
DRAFT 2,200,000 Shares ENGINEERED SUPPORT SYSTEMS, INC. Common Stock par value $.01 per share UNDERWRITING AGREEMENT ---------------------- _____________, 1999Engineered Support Systems Inc • March 24th, 1999 • Air-cond & warm air heatg equip & comm & indl refrig equip • New York
Company FiledMarch 24th, 1999 Industry Jurisdiction
among ENGINEERED SUPPORT SYSTEMS, INC. AND ITS SUBSIDIARIES (Borrower) AND THE SEVERAL LENDERS FROM TIME TO TIME PARTY HERETO (Lenders) AND NATIONSBANK, N. A., as AgentCredit Agreement • June 5th, 1998 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Missouri
Contract Type FiledJune 5th, 1998 Company Industry Jurisdiction
Exhibit 10 GERALD E. DANIELS EMPLOYMENT AGREEMENT -------------------- THIS EMPLOYMENT AGREEMENT is made and entered into as of the 1st day of April 2003, by and between ENGINEERED SUPPORT SYSTEMS, INC., a Missouri corporation (hereinafter called...Employment Agreement • June 19th, 2003 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Missouri
Contract Type FiledJune 19th, 2003 Company Industry Jurisdiction
Exhibit 10.1 CONSULTING AGREEMENT -------------------- THIS CONSULTING AGREEMENT ("Agreement") is made and entered into as of the 1st day of June, 2005, by and between ENGINEERED SUPPORT SYSTEMS, INC., a Missouri corporation (hereinafter called...Consulting Agreement • June 22nd, 2005 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Missouri
Contract Type FiledJune 22nd, 2005 Company Industry Jurisdiction
Exhibit 10.1 MICHAEL F. SHANAHAN SR. EMPLOYMENT AGREEMENT -------------------- THIS EMPLOYMENT AGREEMENT is made and entered into as of the 1st day of September, 1998 by and between ENGINEERED SUPPORT SYSTEMS, INC., a Missouri corporation (hereinafter...Employment Agreement • June 12th, 2003 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Missouri
Contract Type FiledJune 12th, 2003 Company Industry Jurisdiction
EXHIBIT 10.6 EMPLOYMENT AGREEMENT -------------------- THIS EMPLOYMENT AGREEMENT is made and entered into as of the 29th day of July, 2005, by and between ENGINEERED SUPPORT SYSTEMS, INC., a Missouri corporation (hereinafter called "Employer"), and...Employment Agreement • January 9th, 2006 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Missouri
Contract Type FiledJanuary 9th, 2006 Company Industry Jurisdiction
amongAgreement and Plan of Merger • September 27th, 2005 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Missouri
Contract Type FiledSeptember 27th, 2005 Company Industry Jurisdiction
EXHIBIT 10.7 EMPLOYMENT AGREEMENT -------------------- THIS EMPLOYMENT AGREEMENT is made and entered into as of the 1st day of July, 2005, by and between ENGINEERED SUPPORT SYSTEMS, INC., a Missouri corporation (hereinafter called "Employer"), and...Employment Agreement • January 9th, 2006 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Missouri
Contract Type FiledJanuary 9th, 2006 Company Industry Jurisdiction
EXHIBIT 10.8 STOCK PURCHASE AGREEMENT BY AND BETWEEN PROSPECTIVE COMPUTER ANALYSTS INCORPORATED, EDWARD WENGER, THE LAUREN WENGER 2004 GRAT, THE ERIC WENGER 2004 GRAT, THE MITCHELL WENGER 2004 GRATStock Purchase Agreement • January 14th, 2005 • Engineered Support Systems Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • New York
Contract Type FiledJanuary 14th, 2005 Company Industry Jurisdiction
ESSI MEMORANDUM OF UNDERSTANDING --------------------------- TO: Michael F. Shanahan Sr. FROM: Gary C. Gerhardt RE: Employment Contract dated November 1, 2004 DATE: April 30, 2005 Mike: Reference is made to the Change in Control provision contained in...Engineered Support Systems Inc • September 27th, 2005 • Air-cond & warm air heatg equip & comm & indl refrig equip
Company FiledSeptember 27th, 2005 IndustryReference is made to the Change in Control provision contained in paragraph 21 of your employment agreement dated November 1, 2004, a copy of which is attached. As you have stated, effective April 30, it is your intent to no longer be considered an employee of ESSI and, as a consequence, you would no longer be compensated if the Company were sold under the Change in Control provision of the employment agreement.
SPACELINK INTERNATIONAL LLC SPACELINK INTERNATIONAL, LTD. SATCOMSOLUTIONS LLCEngineered Support Systems Inc • March 14th, 2005 • Air-cond & warm air heatg equip & comm & indl refrig equip
Company FiledMarch 14th, 2005 Industry