EX-99 3 w89994_ex99.txt ADDITIONAL EXHIBITS EXHIBIT 99 JOINT FILER INFORMATION Name: Carlyle U.S. Venture Partners, L.P., a Delaware limited partnership ("CUS") Relationship to Issuer: Less than 10% Direct Beneficial Owner of Sight Resource Corporation (the "Issuer"); TCG Ventures, L.L.C. is the general partner of CUS. CUS disclaims beneficial ownership of all securities of the Issuer beneficially owned by Carlyle Venture Coinvestment, L.L.C., a Delaware limited liability company, Carlyle Venture Partners, L.P., a Cayman Islands exempted limited partnership and C/S Venture Investors, L.P., a Cayman Islands exempted limited partnership, and indirectly beneficially owned by TCG Ventures, Ltd., a Cayman Islands corporation. Joint Filer's Address: c/o The Carlyle Group 1001 Pennsylvania Avenue, N.W. Suite 220 Washington, D.C. 20004-2505 Designated Filer: TCG Ventures, L.L.C. Issuer and Ticker Symbol: Sight Resource Corporation (VISN) Date of Report: September 19, 2003 Signature: /S/ ROBERT GRADY ---------------- By: Robert Grady ------------ JOINT FILER INFORMATION Name: Carlyle Venture Coinvestment, L.L.C., a Delaware limited liability company ("CVC") Relationship to Issuer: Less than 10% Direct Beneficial Owner of Sight Resource Corporation (the "Issuer"); TCG Ventures, L.L.C. is the managing member of CVC. CVC disclaims beneficial ownership of all securities of the Issuer beneficially owned by Carlyle U.S. Venture Partners, L.P., a Delaware limited partnership, Carlyle Venture Partners, L.P., a Cayman Islands exempted limited partnership and C/S Venture Investors, L.P., a Cayman Islands exempted limited partnership, and indirectly beneficially owned by TCG Ventures, Ltd., a Cayman Islands corporation. Joint Filer's Address: c/o The Carlyle Group 1001 Pennsylvania Avenue, N.W. Suite 220 Washington, D.C. 20004-2505 Designated Filer: TCG Ventures, L.L.C. Issuer and Ticker Symbol: Sight Resource Corporation (VISN) Date of Report: September 19, 2003 Signature: /S/ ROBERT GRADY ---------------- By: Robert Grady ------------