As filed with the Securities and Exchange Commission on October 19, 2006 Registration No. 333- ================================================================================ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 EXLSERVICE HOLDINGS, INC. (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) DELAWARE 541990 82-0572194 (STATE OR OTHER JURISDICTION OF (PRIMARY STANDARD INDUSTRIAL (IRS EMPLOYER INCORPORATION OR ORGANIZATION) CLASSIFICATION CODE NUMBER) IDENTIFICATION NUMBER) 350 PARK AVENUE NEW YORK, NEW YORK 10022 (212) 277-7100 (ADDRESS, INCLUDING ZIP CODE, AND TELEPHONE NUMBER, INCLUDING AREA CODE, OF REGISTRANT'S PRINCIPAL EXECUTIVE OFFICES) VIKRAM TALWAR CHIEF EXECUTIVE OFFICER EXLSERVICE HOLDINGS, INC. 350 PARK AVENUE NEW YORK, NEW YORK 10022 (212) 277-7100 (NAME, ADDRESS, INCLUDING ZIP CODE, AND TELEPHONE NUMBER, INCLUDING AREA CODE, OF AGENT FOR SERVICE) COPIES TO: JOHN C. KENNEDY, ESQ. AMIT SHASHANK JANET L. FISHER, ESQ. PAUL, WEISS, RIFKIND, WHARTON & GARRISON LLP GENERAL COUNSEL AND VICE PRESIDENT CLEARY GOTTLIEB STEEN & HAMILTON LLP 1285 AVENUE OF THE AMERICAS EXLSERVICE HOLDINGS, INC. ONE LIBERTY PLAZA NEW YORK, NEW YORK 10019-6064 350 PARK AVENUE NEW YORK, NEW YORK 10006 (212) 373-3000 NEW YORK, NEW YORK 10022 (212) 225-2000 FAX: (212) 757-3990 (212) 277-7100 ______________________________ APPROXIMATE DATE OF COMMENCEMENT OF PROPOSED SALE OF THE SECURITIES TO THE PUBLIC: AS SOON AS PRACTICABLE AFTER THIS REGISTRATION STATEMENT BECOMES EFFECTIVE. If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, check the following box. [_] If this form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering: [X] 333-121001 If this form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering: [_] If this form is a post-effective amendment filed pursuant to Rule 462(d) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering: [_] If delivery of the prospectus is expected to be made pursuant to Rule 434, please check the following box.[_] CALCULATION OF REGISTRATION FEE ================================================================================ PROPOSED MAXIMUM AMOUNT OF TITLE OF EACH CLASS OF AGGREGATE OFFERING REGISTRATION SECURITIES TO BE REGISTERED PRICE (1)(2) FEE -------------------------------------------------------------------------------- Common Stock, $0.001 par value per share $8,625,000 $923 ================================================================================ (1) Includes shares which may be purchased to cover over-allotments, if any. The $8,625,000 proposed maximum aggregate offering price is in addition to the $69,000,000 proposed maximum aggregate offering price registered pursuant to the Registrant's Registration Statement on Form S-1 (File No. 333-121001). A registration fee was previously paid in connection with that Registration Statement. (2) Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(o). THIS REGISTRATION STATEMENT SHALL BECOME EFFECTIVE UPON FILING WITH THE SECURITIES AND EXCHANGE COMMISSION IN ACCORDANCE WITH RULE 462(B) UNDER THE SECURITIES ACT OF 1933, AS AMENDED. ================================================================================ 2 EXPLANATORY NOTE This registration statement is being filed pursuant to Rule 462(b) under the Securities Act of 1933, as amended ("Rule 462(b)"), and includes the registration statement facing page, this page, the signature page, an exhibit index and exhibits. Pursuant to Rule 462(b), the contents of the registration statement on Form S-1 (File No. 333-121001) of ExlService Holdings, Inc. (the "Registrant"), including the exhibits thereto, are incorporated by reference into this registration statement. The Registrant hereby certifies that it (i) has instructed its bank to transmit to the Securities and Exchange Commission (the "Commission") the filing fee set forth on the cover page of this Registration Statement by a wire transfer of such amount to the Commission's account at Mellon Bank as soon as practicable (but no later than the close of business on October 20, 2006), (ii) will not revoke such instructions, (iii) has sufficient funds in the relevant account to cover the amount of such filing fee and (iv) will confirm receipt of such instructions by its bank during the bank's regular business hours no later than October 20, 2006. 3 PART II INFORMATION NOT REQUIRED IN PROSPECTUS ITEM 16. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES. All exhibits filed with or incorporated by reference in Registration Statement No. 333-121001 are incorporated by reference into, and shall be deemed to be a part of, this registration statement, except for the following, which are filed herewith. Exhibit Number Description of Exhibit ------ ---------------------- 5.1 Opinion of Paul, Weiss, Rifkind, Wharton & Garrison LLP as to the legality of the shares registered hereunder. 23.1 Consent of Ernst & Young LLP. 23.2 Consent of Russell Bedford Stefanou Mirchandani LLP. 23.3 Consent of Paul, Weiss, Rifkind, Wharton & Garrison LLP (included in Exhibit 5.1). 24.1 Powers of Attorney (incorporated by reference to Exhibit 24.1 to the Registration Statement on Form S-1 of ExlService Holdings, Inc. (Registration No. 333-121001)). 4 SIGNATURES Pursuant to the requirements of the Securities Act of 1933, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of New York, State of New York, on October 19, 2006. EXLSERVICE HOLDINGS, INC. By: /s/ Vikram Talwar ---------------------------- Name: Vikram Talwar Title: Chief Executive Officer and Director Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed by the following persons in the following capacities on the 19th day of October, 2006. SIGNATURE TITLE ---------------------------------------- ------------------------------------ * ---------------------------------------- Chief Executive Officer and Director VIKRAM TALWAR (Principal Executive Officer) * ---------------------------------------- President, Chief Financial Officer ROHIT KAPOOR and Director (Principal Financial and Accounting Officer) * ---------------------------------------- STEVEN B. GRUBER Chairman of the Board * ---------------------------------------- BRADFORD E. BERNSTEIN Director * ---------------------------------------- EDWARD V. DARDANI Director * ---------------------------------------- JAMES C. HALE, III Director * ---------------------------------------- DAVID B. KELSO Director * ---------------------------------------- DR. MOHANBIR SAWHNEY Director * ---------------------------------------- GAREN K. STAGLIN Director *By: /s/ Vikram Talwar -------------------------------- Vikram Talwar, Attorney in Fact 5 INDEX TO EXHIBITS Exhibit Number Description of Exhibit ------ ---------------------- 5.1 Opinion of Paul, Weiss, Rifkind, Wharton & Garrison LLP as to the legality of the shares registered hereunder. 23.1 Consent of Ernst & Young LLP. 23.2 Consent of Russell Bedford Stefanou Mirchandani LLP. 23.3 Consent of Paul, Weiss, Rifkind, Wharton & Garrison LLP (included in Exhibit 5.1). 24.1 Powers of Attorney (incorporated by reference to Exhibit 24.1 to the Registration Statement on Form S-1 of ExlService Holdings, Inc. (Registration No. 333-121001)).