October 31, 2008 Mr. Michael Gioffre Senior Vice President ING Investment Management Co.

Exhibit 99.B(d)(2)(vi)

October 31, 2008

Xx. Xxxxxxx Xxxxxxx

Senior Vice President

ING Investment Management Co.

00 Xxxxx Xxxxx Xxxxxx

Hartford, CT 06103-3607

Re: Sub-Advisory Agreement between ING Investments, LLC and ING Investment Management Co. (the “Agreement”)

Dear Xx. Xxxxxxx:

Pursuant to the Sub-Advisory Agreement dated March 1, 2002 between ING Investments, LLC and ING Investment Management Co., as amended (the “Agreement”), we hereby notify you of our intention to retain you as Sub-Adviser to render investment advisory services to ING U.S. Government Money Market Fund (the “Fund”), a series of ING Series Fund, Inc., effective October 31, 2008, upon all of the terms and conditions set forth in the Agreement.  Upon your acceptance, the Agreement will be modified to give effect to the foregoing by adding the Fund to the Amended and Restated Schedule A of the Agreement.  The Amended and Restated Schedule A, with the annual sub-advisory fees indicated for the Fund, is attached hereto.

Please signify your acceptance to act as Sub-Adviser under the Agreement with respect to the Fund by signing below where indicated.

	Very sincerely,
	By:	/s/ Xxxx Xxxxx
	Name:	Xxxx Xxxxx
	Title:	Senior Vice President
		ING Investments, LLC

ACCEPTED AND AGREED TO:

ING Investment Management Co.

By:	/s/ Xxxxxx Xxxxxx
Name:	Xxxxxx Xxxxxx
Title:	, Duly Authorized

0000 X. Xxxxxxxxxx Xxxxx Xx.	Tel: 000-000-0000	ING Investments, LLC
Scottsdale, AZ 00000-0000	Fax: 000-000-0000
	xxx.xxxxxxxx.xxx

AMENDED AND RESTATED SCHEDULE A

with respect to the

SUB-ADVISORY AGREEMENT

between

ING INVESTMENTS, LLC

and

ING INVESTMENT MANAGEMENT CO.

Series		Effective Date		Annual Sub-Advisory Fee
Brokerage Cash Reserves				0.090% on first $1 billion 0.086% on next $2 billion 0.081% over $3 billion
ING 130/30 Fundamental Research Fund				0.360% on first $500 million 0.3375% on next $500 million 0.315% over $1 billion
ING Balanced Fund				0.338% on first $500 million 0.304% on next $500 million 0.293% over $1 billion
ING Corporate Leaders 100 Fund		June 11, 2008		0.180% on all assets
ING Global Target Payment Fund		August 15, 2008		0.036%
ING Growth and Income Fund				0.3150% on first $250 million 0.2925% on next $250 million 0.2813% on next $250 million 0.2700% on next $1.25 billion 0.2475% over $2 billion
ING Index Plus LargeCap Fund				0.203% on first $500 million 0.191% on next $250 million 0.180% on next $1.25 billion 0.169% over $2 billion

2

Series		Effective Date		Annual Sub-Advisory Fee
ING Index Plus MidCap Fund				0.203% on first $500 million 0.191% on next $250 million 0.180% on next $1.25 billion 0.169% over $2 billion
ING Index Plus SmallCap Fund				0.203% on first $500 million 0.191% on next $250 million 0.180% on next $1.25 billion 0.169% over $2 billion
ING Money Market Fund				0.180% on first $500 million 0.158% on next $500 million 0.153% on next $1 billion 0.149% on next $1 billion 0.135% over $3 billion
ING Small Company Fund				0.383% on first $250 million 0.360% on next $250 million 0.349% on next $250 million 0.338% on next $1.25 billion 0.326% over $2 billion
ING Strategic Allocation Conservative Fund				Direct Investments 0.360% on first $500 million 0.349% on next $500 million 0.338% on next $500 million 0.326% on next $500 million 0.315% over $2 billion
				Underlying Funds
				0.02%
ING Strategic Allocation Growth Fund				Direct Investments 0.360% on first $500 million 0.349% on next $500 million 0.338% on next $500 million 0.326% on next $500 million 0.315% over $2 billion
				Underlying Funds 0.02%
ING Strategic Allocation Moderate Fund				Direct Investments 0.360% on first $500 million 0.349% on next $500 million

3

Series		Effective Date		Annual Sub-Advisory Fee
				0.338% on next $500 million 0.326% on next $500 million 0.315% over $2 billion
				Underlying Funds 0.02%
ING Tactical Asset Allocation Fund		March 5, 2008		0.2025% on all assets
ING U.S. Government Money Market Fund		October 31, 2008		0.158% on first $1 billion 0.146% on next $2 billion 0.135% in excess of $3 billion

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