Protective Life Corp. (NYSE:PL) will announce first quarter 2011 results on Wednesday, May 4, 2011. The company will hold a conference call for management to discuss first quarter results on Thursday, May 5, 2011 at 9:00 a.m. Eastern. Those interested in listening to the live webcast of the conference call may access it through Protective's website. Listeners should log on to www.protective.com approximately fifteen minutes prior to the call to register, download, and install the audio software required to listen to the webcast.

Protective Life Corporation and its subsidiaries engage in the production, distribution, and administration of insurance and investment products in the United States. It operates in five segments: Life Marketing, Acquisitions, Annuities, Stable Value Products, and Asset Protection.

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GreenHouse Holdings, Inc (GRHU)

From static steel targets to rapidly-assembled, portable structures, GreenHouse runs the gamut in the design and manufacturing of tactical training solutions. Company specialize in innovative facilities, ranges and target systems that are environmentally-friendly and cost-effective. Engineered by knowledgeable armor, ballistics and construction experts, their products are backed by real world experience. In addition to being simple to use, their products are customized to meet the preferences of individual law enforcement and military entities. Company have served all branches of the military including FEMA, Army, Navy, Air Force, Marines, Coast Guard, DOJ, US Department of State and others.

GreenHouse Holdings is a leading provider of energy efficiency and sustainable facilities solutions. The company designs, engineers and installs disparate products and technologies that enable its clients to reduce their energy costs and carbon footprint. Its target markets for energy efficiency solutions include government and military, as well as commercial, residential and industrial markets. In addition, the company develops designs and constructs rapidly deployable, sustainable facilities primarily for use in disaster relief and security in austere regions.

GreenHouse Holdings, Inc recently announced a partnership with Seychelle Environmental Technologies, Inc. like Together; the companies will offer a variety of innovative water filtration and conservation technologies to the Department of Defense.

According to the Company, their two companies complement each other well with a host of products that promote both portability and sustainability and remain relevant to the national interest.

Under the terms of the agreement, GreenHouse has been chosen by Seychelle to be its exclusive distributor on Department of Defense RFP's for which water filtration products are applicable. This will allow GreenHouse to expand its menu of sustainable products and allow Seychelle to benefit from GreenHouse's extensive relationships with high-ranking DOD officials and department heads.

GreenHouse is a past performance government contractor supplying the US military with a wide range of products from rapidly deployable and ballistically protected buildings to sustainable, environmentally safe targeting systems and live fire training facilities. Effective and portable water filtration is another important step toward a rapidly equipped mobile military.

For more information please visit official website of GRHU: www.greenhouseintl.com

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RPC Inc. (NYSE:RES) announced that it will release its financial results for the first quarter ended March 31, 2011 on Wednesday, April 27, 2011 before the market opens. In conjunction with its earnings release, the Company will host a conference call to review the Company's financial and operating results on Wednesday, April 27, 2011 at 9:00 a.m. Eastern Time. Individuals wishing to participate in the conference call should dial (888) 820-9415 or (913) 312-0665 for international callers, and use conference ID# 9087813. For interested individuals unable to join by telephone, the call also will be broadcast and archived for 90 days on the Company's investor Web site at www.rpc.net. Interested parties are encouraged to click on the webcast link 10-15 minutes prior to the start of the conference call.

RPC, Inc., an oil and gas services company, provides a range of oilfield services and equipment to the oil and gas companies primarily in the United States. It operates in two segments, Technical Services and Support Services.

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Sealed Air Corporation (NYSE:SEE) is excited to announce the 10 semi-finalists in the Fifth Annual Bubble Wrap® Competition for Young Inventors. The 10 semi-finalists, chosen from entries ranging from all over the U.S., will vie for over $25,000 in prizes and savings bonds in a competition that encourages creativity and ingenuity in American youngsters. This year's semi-finalists will now compete for three finalist spots, a trip to New York City and a chance to win a $10,000 savings bond grand prize.

Sealed Air Corporation, through its subsidiaries, manufactures and sells packaging and performance-based materials and equipment systems worldwide.

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